Individual Calculations February 2013
 Trefzer, Erhard  Total change: 7.80  Rating chartPersonal card
 39. Alpenpokal Fischen GER 2013-01-10
RcRownchangeKK*chgGame
 2061 2063 5.00 9 0.52 15 7.80 
  Kopischke, Maik 1866 GER0.501-0.2515-3.75 
  Fritz, Peter, Dr. 2035 GER0.501-0.0415-0.60 
  Hager, Eberhard 1910 GER1.0010.30154.50 
  Schwarz, Werner 1919 GER1.0010.31154.65 
  Plischke, Berthold 2067 GER0.5010.01150.15 
  Wempe, Juergen 2157 GER0.5010.13151.95 
  Jolowicz, Matias, Dr. 2227 GER0.5010.22153.30 
  Wewers, Reinhard 2163 GER0.5010.14152.10 
  Van Baarle, John f2209 NED0.001-0.3015-4.50 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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